I clean houses for a living and of course, do windows. I only use microfiber clothes, sometimes followed up with a lintless rag. I love the Mystic Maid clothes but they are about $12 each but they do last a long time. One thing, never use fabric softner on the microfiber clothes or you'll end up with streaks. I just hang them up or use them as soon as they come out of the washer. I threw away the Windex a long time ago!! There are alot of microfiber clothes out there and they work well. I like them because you can use them in direct sunlight. The trick to these clothes are to use hot water and squeeze them almost dry before using on window. ... View related article.